Calculating device



FIG. 1 is a front elevational view of a calculating device showing mynew design, the rear view being a mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side elevational view thereof.

The ornamental design for a calculating device, as shown and described.